Finding the Fourth Proportional to 496,804.26, 685,589.79 and 270,449.70
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Solution
The fourth proportional to 496,804.26, 685,589.79 and 270,449.70 is: 373,220.54
Step by Step Solution
- Step 1: Write the proportion equation
496,804.26 : 685,589.79 = 270,449.70 : x - Step 2: Convert to fraction form
496,804.26/685,589.79 = 270,449.70/x - Step 3: Cross multiply
496,804.26x = 685,589.79 × 270,449.70 - Step 4: Simplify right side
496,804.26x = 185,417,553,028.56 - Step 5: Solve for x
x = 185,417,553,028.56/496,804.26 - Step 6: Final answer
x = 373,220.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.